Finding the Fourth Proportional to 2,912,414.00, 4,369,251.60 and 1,115,297.55
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Solution
The fourth proportional to 2,912,414.00, 4,369,251.60 and 1,115,297.55 is: 1,673,187.81
Step by Step Solution
- Step 1: Write the proportion equation
2,912,414.00 : 4,369,251.60 = 1,115,297.55 : x - Step 2: Convert to fraction form
2,912,414.00/4,369,251.60 = 1,115,297.55/x - Step 3: Cross multiply
2,912,414.00x = 4,369,251.60 × 1,115,297.55 - Step 4: Simplify right side
2,912,414.00x = 4,873,015,604,813.58 - Step 5: Solve for x
x = 4,873,015,604,813.58/2,912,414.00 - Step 6: Final answer
x = 1,673,187.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.